Use inheritance to reduce repetitive code.
Stub-out ping command
FloobitsMsgCommand now inherits off FloobitsBaseCommand. There was no need for it to be a TextCommand
Sending pings works
Obey highlights.
Check if the view is still loading. Don't send patches if it is. Holy cow this probably fixes so many bugs.
Merge pull request #32 from Floobits/ping

Ping/highlight support